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封闭性硼烷B15H15^2—(D3h)的结构及稳定性的从头算分析
引用本文:姜心田,石进超.封闭性硼烷B15H15^2—(D3h)的结构及稳定性的从头算分析[J].西北大学学报,1998,28(6):503-505.
作者姓名:姜心田  石进超
作者单位:陕西师范大学化学系,西北大学化学系,北京理工大学化工与材料学院
摘    要:利用量子化学从头算方法在HF/6-31G水平上,优化计算了带两个负电荷的封闭型硼烷B15H2-15(D3h)的结构,能量和正则振动频率。结果表明,它是HF/6-31G势能超曲面上的真实稳定点。理论预测,它在化学上和动力学上都是稳定的。

关 键 词:硼烷  量子化学从头算  原子簇

Abinitio Theoretical Analysis of the Structure and Stability for Closo Boron Hydride B 15 H 2- 15 (D 3h )
Jiang Xintian,Shi Jinchao,Li Qianshu,Peng Xiaoqi.Abinitio Theoretical Analysis of the Structure and Stability for Closo Boron Hydride B 15 H 2- 15 (D 3h )[J].Journal of Northwest University(Natural Science Edition),1998,28(6):503-505.
Authors:Jiang Xintian  Shi Jinchao  Li Qianshu  Peng Xiaoqi
Institution:Jiang Xintian 1) Shi Jinchao 2) Li Qianshu 3) Peng Xiaoqi 2)
Abstract:The geometrical structure of the doubly negative charged closo boron hydride B 15 H 2- 15 (D 3h ) was optimized at the HF/6-31G level,and its energies and normal mode vibrational frequencies were computed at the same level by using abinitio molecular theory.The calculated results show that it would be indeed a stationary point on its HF/6-31G potential hypersurface and predicted to be both chemically and kinetically stable.
Keywords:boron hydride  abinitio molecular theory  atomic cluster
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